KJN6-49 Sleeve Bearing

Comprehensive specifications and application details for: KJN6-49 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: KJN6-49. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: KJN6-49
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-402-8963
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 06/08/1970

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

0.1200 inches minimum and 0.1300 inches maximum overall length, 0.5007 inches minimum and 0.5012 inches maximum body outside diameter, 0.3755 inches minimum and 0.3765 inches maximum body inside diameter, 27.0 rockwell c minimum and 32.0 rockwell c maximum overall hardness rating, square all corners corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-402-8963 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.3755 inches minimum and 0.3765 inches maximum
Body Outside Diameter: 0.5007 inches minimum and 0.5012 inches maximum
Corner Shape: square all corners
Hardness Rating: 27.0 rockwell c minimum and 32.0 rockwell c maximum overall
Overall Length: 0.1200 inches minimum and 0.1300 inches maximum
Material: plastic polytetrafluoroethylene outside diameter surface of body
Material: steel comp 410 or steel comp 416 or steel comp 630 outer layer
Style Designator: solid, plain, no outside flanges
Surface Finish: 63.0 microinches overall

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-402-8963?: The FSCG of the NSN 3120-00-402-8963 is 3120

Does the NSN 3120-00-402-8963 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-402-8963 require demilitarization?: Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3120-00-402-8963 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-402-8963 contain hazardous materials?: Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.